CN101736487B - PTT (poly(trimethylene terephthalate)) memory fabric production process - Google Patents

PTT (poly(trimethylene terephthalate)) memory fabric production process Download PDF

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CN101736487B
CN101736487B CN2009103126458A CN200910312645A CN101736487B CN 101736487 B CN101736487 B CN 101736487B CN 2009103126458 A CN2009103126458 A CN 2009103126458A CN 200910312645 A CN200910312645 A CN 200910312645A CN 101736487 B CN101736487 B CN 101736487B
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ptt
axle
silk
fabric
slurry
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CN2009103126458A
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CN101736487A (en
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林俊杰
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杭州宏峰纺织集团有限公司
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Abstract

The invention relates to a PTT (poly(trimethylene terephthalate)) memory fabric, in particular to a PTT memory fabric production process. The production process comprises the following steps of: batch warping, starching, shaft combining, leasing, looming healding, weaving, pretreatment of dying and finishing, alkali quantity decreasing, dying, waterproof processing and thermal forming. The fabric has unique memory function and comfortable hand feel, the performance of smoothing by touching the fabric enables the product to achieve an effect of totally ironing free, and favorable draping effect and recovery capability enable the fabric to become one of fashionable functional fabrics. Fibers of the fabric are completely biodegradable under certain condition and the fabric is an environmental-protection and green product.

Description

PTT memory face fabric production technology

Technical field

The present invention relates to a kind of PTT memory face fabric, particularly a kind of PTT memory face fabric production technology.

Background technology

Chinese patent CN101220536, a kind of height of the PTT of having serviceability crispatura low elastic polyester filament and production technology thereof.The present invention is achieved in that and adopts the orthogonal experiment statistical method, obtain one group or array technological parameter and relevant product data, therefrom draw reasonable technological parameter and product performance index, constantly be optimized on this basis, thereby obtain technological parameter of the present invention, also produced Related product simultaneously.The crispatura production technology of low elastic polyester filament of the height that this patent of invention is fit to the PTT serviceability, there is defect rate height in the PTT product of working it out, material loss is bigger, loom production efficiency is low, improper process control very easily produces the tension force inequality, through the willow defect, it is more coarse that feel is handled in dyeing and finishing, and the lining memory function is badly damaged.

Summary of the invention

The technical issues that need to address of the present invention are, patent has overcome the deficiencies in the prior art part, provide a kind of can production make lining soft, and gloss is beautiful, also has the PTT memory face fabric production technology of wicking perspire and anti-ultraviolet function simultaneously.

A kind of PTT memory face fabric production technology, as follows:

(1) batch warping:

Press lining through density requirements, the corresponding number of packing on warping machines bobbin cradle PTT silk bobbin carries out batch warping, and the speed of a motor vehicle is set at 250~300 meters/minute during warping, is wound into PTT silk slurry axle, and its slurry axle Hardness Control is 75~85%.

The batch warping speed of a motor vehicle is difficult for too fast, low modulus PTT is subject to stretcher strain, can influence memory effect, and the filoplume detection is reached the sensitiveest during warping, the PTT silk of avoiding fluffing enters the slurry axle, slurry axle described here should be placed on air-conditioning cold-room scaling 24 hours, can eliminate and produce internal stress in the production and processing, prevents that simultaneously indivedual monofilament tension force are unusual, be subjected to the elongation of stretch effects memory silk, purpose is to award the sufficient time retraction, retracts to initial remember condition, avoids memory function to be undermined through the willow defect and takes place.

(2) slurry silk:

Batch warping is made the PTT silk and is padded slurries by stock tank, its concentration of slurry is 12~15%, slurry temperature is set at 40~45 ℃, the PTT axle that coats serous coat is made in oven dry through drying room again, its drying room temperature is set at 130~140 ℃, and starching and the continuous process velocity of oven dry are set at 230~260 meters/minute.

The quality of starching not only directly influences loom start efficient, also can influence lining memory effect and lining feel, excessive temperature can make fiber plasticizing and excessive shrinkage, cause fabric softness and resilience to reduce, feel is coarse, and influences the memory function of formative memory lining.Slurry axle described here must leave the air-conditioning cold-room in, and scaling is more than 48 hours, and purpose gives the sufficient time retraction and memory function restPoses, and consumes in the production and processing and produces internal stress, avoids tension force irregular, produces through the willow defect.

(3) and axle: a PTT axle that is obtained by slurry silk is packed on the warp rebeaming machine creel, adopts the 3 reeds row reed method that staggers, and the PTT silk is evenly entered expansion reed, adjust reed width, merge and to be wound into through axle, and the tension force that successively decreases during axle is set at 5~8%, the PTT silk is set at 3000~3500 meters through shaft length.

And the tension force of axle adopts the mode of successively decreasing, and is difficult for longly through the length of axle, avoids excessive through axle internal layer tension force and outer tension difference, and influence is produced cloth and produced cloth through the axle internal layer and produce feel and memory function difference through axle is outer.And axle during doff, from pasting U.S. line adhesive tape together through outer 5 meters of axle, the warp that intersects when weaving start is revised, and helps loom efficiency and improves, and overcomes to intersect warp and produce wide urgency through defect; And an axle row reed mode adopts the 3 reeds cover reed method that staggers, and promptly same bobbin silk during warping arranged uniformly with the 3 reed methods that stagger, and purpose is to avoid taking place the difference silk thread to distribute at undue concentration on axle, effectively reduces the generation through the bar defect.

(4) leasing: a last operation makes through axle and be divided into three roads strand on minute winch, and dividing the speed of winch is 40~60 pieces/minute;

(5) denting of gaiting: according to the PTT lining gait method, go into the reed mode, the PTT silk successively penetrates heald and reed on axle;

(6) weave: that puts on weaves on water spray shedding cam machine through axle, presses technological parameters such as PTT lining shaft raising tissue, last machine filling density, and the PTT silk weaving is caused memory face fabric, and the speed of a motor vehicle of shedding cam machine is 450~500 rev/mins.

The speed of a motor vehicle is difficult for too high, with 450~500 rev/mins is good, tissue plain weave, twill and satin weave, tram is recalled silk or special-shaped bright yarn kind with race, avoids hydraulic pressure excessive, causes the tram elongation, the weft tension shelves appear, the special-shaped bright yarn of low twist memory silk and low twist super fine denier need not steam the silk typing, helps lining feel and elasticity.

(7) dyeing and finishing pre-treatment: in desizing machine, inject desizing liquid, then the above-mentioned fabric that makes is put into desizing liquid, destarch was handled 20~30 fens, the destarch temperature is 75~85 ℃, cooling washing draining in 15~20 fens refills refining liquid then, handles 20~30 fens, refining temperature is 75~85 ℃, and warm water cleans out cylinder again;

Carry out loose formula refining preshrinking, temperature is too high, and the fabric excessive shrinkage causes fabric softness and resilience to reduce, and feel is coarse, and influences the memory function of lining.

(8) alkali decrement: when ptt fiber is the panmnesi lining, do not need to carry out the alkali decrement treatment, when half memory face fabric that ptt fiber and PET fine denier filament or special-shaped bright yarn interweave, suitably the alkali decrement can be improved the lining feel.

(9) dyeing: will put into staining jar through pretreated fabric, and injection dyeing liquor, the temperature that has dyeed is 60~80 ℃, heat up with 1~2 ℃/minute speed, dyeing temperature reaches 110~115 ℃, on the time of dying be 30~60 minutes, dyeing is carried out reduction cleaning after finishing, the PTT fabric cleans in 60~70 ℃ reducing solution and went out cylinder in 20~30 minutes;

(10) waterproof processing: need the lining of WATER REPELLENT TREATMENT, before typing, pad waterproof liquid;

The lining that needs WATER REPELLENT TREATMENT as, parka, down jackets and jacket etc. pad waterproof liquid before typing.

(11) HEAT SETTING: DYED FABRICS is carried out HEAT SETTING handle, the temperature of HEAT SETTING is 130~140 ℃, and the time is 50~60S, makes the PTT memory face fabric.

The excessive temperature HEAT SETTING can make fiber plasticizing and excessive shrinkage, and cause fabric softness and elastic reduction, feel is coarse, lining memory function variation, high-temperature shaping also can make DISPERSE DYES be increased by the degree of fiber surface thermophoresis, cause the reduction of water dungeon degree and crock fastness.

As preferably, in the described step (2) during the slurry silk PTT silk percentage elongation be controlled to be-0.6%~-0.3%, the hardness that makes PTT slurry axle is 75~85%, the PTT silk rate of sizing is controlled to be 5.5~6.5%.

As preferably, in the described step (3) and axle make PTT silk Hardness Control 80~85%.

As preferably, desizing liquid comprises desizing agent 0.5~1g/L and liquid caustic soda 1~2g/L in the described step (7); Refining liquid master comprises refining agent 0.5~1g/L, and the Ph value is 10~11.

As preferably, dyeing liquor comprises and disperses levelling agent 0.5~1g/L in the described step (9), and the Ph value of dye liquor is 6~7.

Of the present invention, make lining soft, gloss is beautiful, also has wicking perspire and anti-ultraviolet function simultaneously.

The invention has the beneficial effects as follows: lining has unique memory function, comfortable feel, and one is comforted promptly flat performance and product is reached exempt from fully the effect of pressing, and good fold effect and recovery capability make lining possess one of popular functional fabric.This class face liber under certain condition, fully biodegradable is a kind of environment-friendly type, green product.

The lining that the present invention makes, be to be fit to make western-style clothes, wind coat, jacket, ladies' suit main flow trendy product, be used for functional outdoor exercises clothes, leisure wear, down jackets and top-grade fashion, principal item has plain weave, twill, kind such as double-colored, and double-colored flash effect kind is attracting the textile garment client's of China and foreign countries favor sight.

The specific embodiment

The present invention is described in detail to provide specific embodiments of the invention below, but these embodiment must not be interpreted as and go up limitation of the present invention in all senses.

Embodiment 1:

(1) batch warping:

Press lining through density requirements, the corresponding number of packing on warping machines bobbin cradle PTT silk bobbin carries out batch warping, and the speed of a motor vehicle is set at 250 meters/minute during warping, is wound into PTT silk slurry axle, and its slurry axle Hardness Control is 80%.

(2) slurry silk:

Batch warping is made the PTT silk and is padded slurries by stock tank, its concentration of slurry is 12%, and slurry temperature is set at 40 ℃, and the PTT axle that coats serous coat is made in oven dry through drying room again, its drying room temperature is set at 130 ℃, and starching and the continuous process velocity of oven dry are set at 230 meters/minute.

(3) and the axle:

A PTT axle that is obtained by slurry silk is packed on the warp rebeaming machine creel, adopts the 3 reeds row reed method that staggers, and the PTT silk is evenly entered expansion reed, adjusts reed width, merge to be wound into through axle, and the tension force that successively decreases during axle is set at 5%, and the PTT silk is set at 3000 meters through shaft length.

(4) leasing: a last operation makes through axle and be divided into three roads strand on minute winch, and dividing the speed of winch is 40~60 pieces/minute;

(5) denting of gaiting: according to the PTT lining gait method, go into the reed mode, the PTT silk successively penetrates heald and reed on axle;

(6) weave: that puts on weaves on water spray shedding cam machine through axle, presses technological parameters such as PTT lining shaft raising tissue, last machine filling density, and the PTT silk weaving is caused memory face fabric, and the speed of a motor vehicle of shedding cam machine is 450 rev/mins.

(7) dyeing and finishing pre-treatment: inject desizing liquid in desizing machine, then the above-mentioned fabric that makes is put into desizing liquid, destarch was handled 20 fens, the destarch temperature is 85 ℃, and cooling washing draining in 15 fens refills refining liquid then, handled 20 fens, refining temperature is 85 ℃, and warm water cleans out cylinder again;

(8) alkali decrement: when ptt fiber is the panmnesi lining, do not need to carry out the alkali decrement treatment, when half memory face fabric that ptt fiber and PET fine denier filament or special-shaped bright yarn interweave, suitable alkali decrement;

(9) dyeing: will put into staining jar through pretreated fabric, and injection dyeing liquor, the temperature that has dyeed is 60 ℃, heat up with 1 ℃/minute speed, dyeing temperature reaches 110 ℃, on the time of dying be 30 minutes, dyeing is carried out reduction cleaning after finishing, the PTT fabric cleans in 60 ℃ reducing solution and went out cylinder in 30 minutes;

(10) waterproof processing: need the lining of WATER REPELLENT TREATMENT, before typing, pad waterproof liquid;

(11) HEAT SETTING: DYED FABRICS is carried out HEAT SETTING handle, the temperature of HEAT SETTING is 130 ℃, and the time is 50S, makes the PTT memory face fabric.

PTT silk percentage elongation is controlled to be-0.3% when starching silk in the described step (2), and the hardness that makes PTT slurry axle is 80%, and the PTT silk rate of sizing is controlled to be 5.5%;

In the described step (3) and the axle make PTT silk Hardness Control 80%;

The main component of desizing liquid in the described step (7): desizing agent 0.5g/L, liquid caustic soda 2g/L, refining liquid main component: refining agent 0.5g/L, pH value=10.

The main component of dyeing liquor in the described step (9): the DISPERSE DYES 2g/L that is dyeed, disperse levelling agent 0.5g/L, the Ph value of dye liquor is 6.

Case effect: starching concentration is 12% during (1) slurry silk, and the rate of sizing is low, and starch finishing effect is not ideal enough, and organizine easily fluffs when weaving, and production efficiency is on the low side.

(2) dyeing and finishing pre-treatment destarch, refining temperature reach 85 ℃, and PTT memory face fabric shrinkage factor is big, and lining easily plays shank wrinkle seal, the cloth cover out-of-flatness, and feel is hard partially, and resilience is poor, and memory effect is poor.

Embodiment 2:

(1) batch warping:

Press lining through density requirements, the corresponding number of packing on warping machines bobbin cradle PTT silk bobbin carries out batch warping, and the speed of a motor vehicle is set at 280 meters/minute during warping, is wound into PTT silk slurry axle, and its slurry axle Hardness Control is 82%.

(2) slurry silk:

Batch warping is made the PTT silk and is padded slurries by stock tank, its concentration of slurry is 13%, and slurry temperature is set at 42 ℃, and the PTT axle that coats serous coat is made in oven dry through drying room again, its drying room temperature is set at 135 ℃, and starching and the continuous process velocity of oven dry are set at 250 meters/minute.

(3) and axle: a PTT axle that is obtained by slurry silk is packed on the warp rebeaming machine creel, adopts the 3 reeds row reed method that staggers, and the PTT silk is evenly entered expansion reed, adjust reed width, merge and to be wound into through axle, and the tension force that successively decreases during axle is set at 6%, the PTT silk is set at 3200 meters through shaft length.

(4) leasing: a last operation makes through axle and be divided into three roads strand on minute winch, and dividing the speed of winch is 40~60 pieces/minute;

(5) denting of gaiting: according to the PTT lining gait method, go into the reed mode, the PTT silk successively penetrates heald and reed on axle;

(6) weave: that puts on weaves on water spray shedding cam machine through axle, presses technological parameters such as PTT lining shaft raising tissue, last machine filling density, and the PTT silk weaving is caused memory face fabric, and the speed of a motor vehicle of shedding cam machine is 480 rev/mins.

(7) dyeing and finishing pre-treatment: inject desizing liquid in desizing machine, then the above-mentioned fabric that makes is put into desizing liquid, destarch was handled 25 fens, the destarch temperature is 80 ℃, and cooling washing draining in 18 fens refills refining liquid then, handled 25 fens, refining temperature is 80 ℃, and warm water cleans out cylinder again;

(8) alkali decrement: when ptt fiber is the panmnesi lining, do not need to carry out the alkali decrement treatment, when half memory face fabric that ptt fiber and PET fine denier filament or special-shaped bright yarn interweave, suitable alkali decrement;

(9) dyeing: will put into staining jar through pretreated fabric, and injection dyeing liquor, the temperature that has dyeed is 70 ℃, heat up with 1.5 ℃/minute speed, dyeing temperature reaches 112 ℃, on the time of dying be 50 minutes, dyeing is carried out reduction cleaning after finishing, the PTT fabric cleans in 65 ℃ reducing solution and went out cylinder in 25 minutes;

(10) waterproof processing: need the lining of WATER REPELLENT TREATMENT, before typing, pad waterproof liquid;

(11) HEAT SETTING: DYED FABRICS is carried out HEAT SETTING handle, the temperature of HEAT SETTING is 135 ℃, and the time is 55S, makes the PTT memory face fabric.

PTT silk percentage elongation is controlled to be-0.5% when starching silk in the described step (2), and the hardness that makes PTT slurry axle is 82%, and the PTT silk rate of sizing is controlled to be 6%;

In the described step (3) and the axle make PTT silk Hardness Control 82%;

The main component of desizing liquid in the described step (7): desizing agent 0.8g/L, liquid caustic soda 1.5g/L, refining liquid main component: refining agent 0.8g/L, pH value=10.5.

The main component of dyeing liquor in the described step (9): the DISPERSE DYES 3g/L that is dyeed, disperse levelling agent 0.5g/L, the Ph value of dye liquor is 6.5.

Case effect: during (1) slurry silk, 135 ℃ of drying room temperature are more reasonable, and PTT lining feel is better, and Memorability and resilience are more satisfactory.

When (2) dyeing, heat up with 1.5 ℃/minute speed, 112 ℃ of dyeing preference temperatures, the dyeing color and luster is better, and Memorability and resilience are more satisfactory.

Embodiment 3:

(1) batch warping:

Press lining through density requirements, the corresponding number of packing on warping machines bobbin cradle PTT silk bobbin carries out batch warping, and the speed of a motor vehicle is set at 300 meters/minute during warping, is wound into PTT silk slurry axle, and its slurry axle Hardness Control is 85%.

(2) slurry silk:

Batch warping is made the PTT silk and is padded slurries by stock tank, its concentration of slurry is 15%, and slurry temperature is set at 45 ℃, and the PTT axle that coats serous coat is made in oven dry through drying room again, its drying room temperature is set at 140 ℃, and starching and the continuous process velocity of oven dry are set at 260 meters/minute.

(3) and axle: a PTT axle that is obtained by slurry silk is packed on the warp rebeaming machine creel, adopts the 3 reeds row reed method that staggers, and the PTT silk is evenly entered expansion reed, adjust reed width, merge and to be wound into through axle, and the tension force that successively decreases during axle is set at 8%, the PTT silk is set at 3500 meters through shaft length.

(4) leasing: a last operation makes through axle and be divided into three roads strand on minute winch, and dividing the speed of winch is 40~60 pieces/minute;

(5) denting of gaiting: according to the PTT lining gait method, go into the reed mode, the PTT silk successively penetrates heald and reed on axle;

(6) weave: that puts on weaves on water spray shedding cam machine through axle, presses technological parameters such as PTT lining shaft raising tissue, last machine filling density, and the PTT silk weaving is caused memory face fabric, and the speed of a motor vehicle of shedding cam machine is 500 rev/mins.

(7) dyeing and finishing pre-treatment: inject desizing liquid in desizing machine, then the above-mentioned fabric that makes is put into desizing liquid, destarch was handled 30 fens, the destarch temperature is 75 ℃, and cooling washing draining in 20 fens refills refining liquid then, handled 30 fens, refining temperature is 75 ℃, and warm water cleans out cylinder again;

(8) alkali decrement: when ptt fiber is the panmnesi lining, do not need to carry out the alkali decrement treatment, when half memory face fabric that ptt fiber and PET fine denier filament or special-shaped bright yarn interweave, suitable alkali decrement;

(9) dyeing: will put into staining jar through pretreated fabric, and injection dyeing liquor, the temperature that has dyeed is 80 ℃, heat up with 2 ℃/minute speed, dyeing temperature reaches 115 ℃, on the time of dying be 60 minutes, dyeing is carried out reduction cleaning after finishing, the PTT fabric cleans in 60~70 ℃ reducing solution and went out cylinder in 20~30 minutes;

(10) waterproof processing: need the lining of WATER REPELLENT TREATMENT, before typing, pad waterproof liquid;

(11) HEAT SETTING: DYED FABRICS is carried out HEAT SETTING handle, the temperature of HEAT SETTING is 140 ℃, and the time is 60S, makes the PTT memory face fabric.

PTT silk percentage elongation is controlled to be-0.6% when starching silk in the described step (2), and the hardness that makes PTT slurry axle is 85%, and the PTT silk rate of sizing is controlled to be 6.5%;

In the described step (3) and the axle make PTT silk Hardness Control 85%;

The main component of desizing liquid in the described step (7): desizing agent 1g/L, liquid caustic soda 1g/L, refining liquid main component: refining agent 1g/L, pH value=11.

The main component of dyeing liquor in the described step (9): the DISPERSE DYES 4g/L that is dyeed, disperse levelling agent 1g/L, the Ph value of dye liquor is 7.

Case effect: starching concentration 15% during (1) slurry silk, the rate of sizing is higher, easy destarch when weaving, organizine is sticking also, and production is weaved in influence.

The drying room temperature reaches 140 ℃ when (2) starching silk, and PTT lining feel is easily hardened, and resilience is poor, the Memorability weak effect.

When (3) dyeing, 80 ℃ of the temperature that dyeed heat up with 2 ℃/minute speed, and the dyestuff dyeing speed is obviously accelerated, and easily cause the suction look irregular, influence cloth cover color and luster uniformity.

(4) when dyeing, dyeing temperature reaches 115 ℃, on the time of dying be 60 minutes, the dyestuff dye-uptake slows down, the PTT shade fabric is deepened not obvious.

(5) during HEAT SETTING, heat setting temperature rises to 140 ℃, and the time is 60S, and PTT lining feel is hardened, and resilience is poor, the Memorability forfeiture.

Claims (5)

1. PTT memory face fabric production technology is characterized in that as follows:
⑴ batch warping:
Press lining through density requirements, the corresponding number of packing on warping machines bobbin cradle PTT silk bobbin carries out batch warping, and the speed of a motor vehicle is set at 250~300 meters/minute during warping, is wound into PTT silk slurry axle, and wherein slurry axle Hardness Control is 75~85%; The slurry axle leaves the air-conditioning cold-room in, and scaling is more than 48 hours;
⑵ starch silk:
Batch warping is made the PTT silk and is padded slurries by stock tank, its concentration of slurry is 12~15%, slurry temperature is set at 40~45 ℃, the PTT axle that coats serous coat is made in oven dry through drying room again, its drying room temperature is set at 130~140 ℃, and starching and the continuous process velocity of oven dry are set at 230~260 meters/minute;
⑶ and axle: a PTT axle that is obtained by slurry silk is packed on the warp rebeaming machine creel, adopts the 3 reeds row reed method that staggers, and the PTT silk is evenly entered expansion reed, adjust reed width, merge and to be wound into through axle, and the tension force that successively decreases during axle is set at 5~8%, the PTT silk is set at 3000~3500 meters through shaft length;
⑷ leasing: a last operation makes through axle and be divided into three roads strand on minute winch, and dividing the speed of winch is 40~60 pieces/minute;
⑸ the denting of gaiting: according to the PTT lining gait method, go into the reed mode, the PTT silk successively penetrates heald and reed on axle;
⑹ weave: that puts on weaves on water spray shedding cam machine through axle, presses PTT lining shaft raising tissue, goes up machine filling density technological parameter, and the PTT silk weaving is caused memory face fabric, and the speed of a motor vehicle of shedding cam machine is 450~500 rev/mins;
⑺ dyeing and finishing pre-treatment: in desizing machine, inject desizing liquid, then the above-mentioned fabric that makes is put into desizing liquid, destarch was handled 20~30 fens, the destarch temperature is 75~85 ℃, cooling washing draining in 15~20 fens refills refining liquid then, handles 20~30 fens, refining temperature is 75~85 ℃, and warm water cleans out cylinder again;
⑻ alkali decrement: when ptt fiber is the panmnesi lining, do not need to carry out the alkali decrement treatment, when half memory face fabric that ptt fiber and PET fine denier filament or special-shaped bright yarn interweave, suitable alkali decrement;
⑼ dyeing: will put into staining jar through pretreated fabric, and injection dyeing liquor, the temperature that has dyeed is 60~80 ℃, heat up with 1~2 ℃/minute speed, dyeing temperature reaches 110~115 ℃, on the time of dying be 30~60 minutes, dyeing is carried out reduction cleaning after finishing, the PTT fabric cleans in 60~70 ℃ reducing solution and went out cylinder in 20~30 minutes;
⑽ waterproof processing: need the lining of WATER REPELLENT TREATMENT, before typing, pad waterproof liquid;
⑾ HEAT SETTING: DYED FABRICS is carried out HEAT SETTING handle, the temperature of HEAT SETTING is 130~140 ℃, and the time is 50~60S, makes the PTT memory face fabric.
2. PTT memory face fabric production technology according to claim 1 is characterized in that as follows:
⑴ batch warping:
Press lining through density requirements, the corresponding number of packing on warping machines bobbin cradle PTT silk bobbin carries out batch warping, and the speed of a motor vehicle is set at 280~300 meters/minute during warping, is wound into PTT silk slurry axle, and its slurry axle Hardness Control is 75~80%; The slurry axle leaves the air-conditioning cold-room in, and scaling is more than 48 hours;
⑵ starch silk:
Batch warping is made the PTT silk and is padded slurries by stock tank, its concentration of slurry is 12~13%, slurry temperature is set at 42~45 ℃, the PTT axle that coats serous coat is made in oven dry through drying room again, its drying room temperature is set at 130~140 ℃, and starching and the continuous process velocity of oven dry are set at 250~260 meters/minute;
⑶ and axle: a PTT axle that is obtained by slurry silk is packed on the warp rebeaming machine creel, adopts the 3 reeds row reed method that staggers, and the PTT silk is evenly entered expansion reed, adjust reed width, merge and to be wound into through axle, and the tension force that successively decreases during axle is set at 6~8%, the PTT silk is set at 3000~3500 meters through shaft length;
⑷ leasing: a last operation makes through axle and be divided into three roads strand on minute winch, and dividing the speed of winch is 40~60 pieces/minute;
⑸ the denting of gaiting: according to the PTT lining gait method, go into the reed mode, the PTT silk successively penetrates heald and reed on axle;
⑹ weave: that puts on weaves on water spray shedding cam machine through axle, presses PTT lining shaft raising tissue, goes up machine filling density technological parameter, and the PTT silk weaving is caused memory face fabric, and the speed of a motor vehicle of shedding cam machine is 480~500 rev/mins;
⑺ dyeing and finishing pre-treatment: in desizing machine, inject desizing liquid, then the above-mentioned fabric that makes is put into desizing liquid, destarch was handled 20~30 fens, the destarch temperature is 80~85 ℃, cooling washing draining in 15~20 fens refills refining liquid then, handles 20~30 fens, refining temperature is 80~85 ℃, and warm water cleans out cylinder again;
⑻ alkali decrement: when ptt fiber is the panmnesi lining, do not need to carry out the alkali decrement treatment, when half memory face fabric that ptt fiber and PET fine denier filament or special-shaped bright yarn interweave, suitable alkali decrement;
⑼ dyeing: will put into staining jar through pretreated fabric, and injection dyeing liquor, the temperature that has dyeed is 60~80 ℃, heat up with 1~2 ℃/minute speed, dyeing temperature reaches 110~115 ℃, on the time of dying be 30~60 minutes, dyeing is carried out reduction cleaning after finishing, the PTT fabric cleans in 60~70 ℃ reducing solution and went out cylinder in 20~30 minutes;
⑽ waterproof processing: need the lining of WATER REPELLENT TREATMENT, before typing, pad waterproof liquid;
⑾ HEAT SETTING: DYED FABRICS is carried out HEAT SETTING handle, the temperature of HEAT SETTING is 130~140 ℃, and the time is 55~60S, makes the PTT memory face fabric.
3. PTT memory face fabric production technology according to claim 1 and 2, it is characterized in that: PTT silk percentage elongation is controlled to be-0.6%~-0.3% when starching silk in the described step (2), the hardness that makes PTT slurry axle is 75~85%, and the PTT silk rate of sizing is controlled to be 5.5~6.5%.
4. PTT memory face fabric production technology according to claim 1 and 2 is characterized in that: desizing liquid comprises desizing agent 0.5~1g/L and liquid caustic soda 1~2g/L in the described step (7); Refining liquid mainly comprises refining agent 0.5~1g/L, and the Ph value is 10~11.
5. PTT memory face fabric production technology according to claim 1 and 2 is characterized in that: dyeing liquor comprises dispersion levelling agent 0.5~1g/L in the described step (9), and the Ph value of dye liquor is 6~7.
CN2009103126458A 2009-12-30 2009-12-30 PTT (poly(trimethylene terephthalate)) memory fabric production process CN101736487B (en)

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